// SendEncryptedMessage.java - Sample application.

package examples.modem;

import javax.crypto.spec.SecretKeySpec;
import org.smslib.Library;
import org.smslib.OutboundEncryptedMessage;
import org.smslib.Service;
import org.smslib.crypto.AESKey;
import org.smslib.modem.SerialModemGateway;

public class SendEncryptedMessage {
	public void doIt() throws Exception {
		System.out
				.println("Example: Send an encrypted message from a serial gsm modem.");
		System.out.println(Library.getLibraryDescription());
		System.out.println("Version: " + Library.getLibraryVersion());
		SerialModemGateway gateway = new SerialModemGateway("modem.com1",
				"COM5", 57600, "Nokia", "E60");
		gateway.setInbound(true);
		gateway.setOutbound(true);
		gateway.setSimPin("0000");
		Service.getInstance().addGateway(gateway);
		Service.getInstance().startService();
		System.out.println();
		System.out.println("Modem Information:");
		System.out.println("  Manufacturer: " + gateway.getManufacturer());
		System.out.println("  Model: " + gateway.getModel());
		System.out.println("  Serial No: " + gateway.getSerialNo());
		System.out.println("  SIM IMSI: " + gateway.getImsi());
		System.out.println("  Signal Level: " + gateway.getSignalLevel()
				+ " dBm");
		System.out.println("  Battery Level: " + gateway.getBatteryLevel()
				+ "%");
		System.out.println();

		// Create a new AES Key with a known key value.
		// Register it in KeyManager in order to keep it active. SMSLib will
		// then automatically
		// encrypt / decrypt all messages send to / received from this number.
		Service.getInstance()
				.getKeyManager()
				.registerKey(
						"+306948494037",
						new AESKey(new SecretKeySpec("0011223344556677"
								.getBytes(), "AES")));

		OutboundEncryptedMessage msg = new OutboundEncryptedMessage(
				"+306948494037", "Hello (encrypted) from SMSLib!".getBytes());
		Service.getInstance().sendMessage(msg);
		System.out.println(msg);

		System.out.println("Now Sleeping - Hit <enter> to terminate.");
		System.in.read();
		Service.getInstance().stopService();
	}

	public static void main(String args[]) {
		SendEncryptedMessage app = new SendEncryptedMessage();
		try {
			app.doIt();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}
